CX-7 AWD L4-2.3L Turbo (2008)
Fuel Filler Cap: All Technical Service Bulletins
Emissions - MIL ON/DTC's P0441/P0442/P0455/P0456 Set
Bulletin No: 01-023/10
Last Issued: 04/16/2010
Subject:
DETERMINING EVAPORATIVE SYSTEM LEAK LOCATION FOR DTCs P0441 /
P0442 / P0455 / P0456
BULLETIN NOTE
APPLICABLE MODEL(S) / VINS
2006-2009 MX-5
2007-2009 CX-7
2004-2009 MAZDA3
2007-2009 MAZDASPEED3
2006-2009 MAZDA5
2003-2008 MAZDA6
2006-2007 MAZDASPEED6
DESCRIPTION
Some vehicles may have a MIL illumination with DTC's P0441, P0442, P0455, or P0456 stored in memory. To determine the location of the evaporative
system leak, follow the repair procedure below.
P0441 - Evaporative emission control system incorrect purge flow
P0442 - EVAP system leak detected (small leak)
P0455 - EVAP system leak detected (gross leak)
P0456 - EVAP system leak detected (very small leak)
NOTE:
^
P0441 is a DTC for purge flow, however, it can be stored when evaporative emissions are leaking from the fuel filler cap.
